Cita APA (7a ed.)

Watt, A. (1982). Longman illustrated dictionary of geology: The principles of geology explained and illustrated. Longman.

Cita Chicago Style (17a ed.)

Watt, Alec. Longman Illustrated Dictionary of Geology: The Principles of Geology Explained and Illustrated. Harlow: Longman, 1982.

Cita MLA (9a ed.)

Watt, Alec. Longman Illustrated Dictionary of Geology: The Principles of Geology Explained and Illustrated. Longman, 1982.